Convert the angle in degrees to radians. Express the answer as multiple of ?.160°
A.
B.
C.
D.
Answer: A
Mathematics
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Find the derivative of y with respect to the independent variable.y = 7x
A. x ln 7 B. 7x C. 7x ln 7 D. 7x ln x
Mathematics
Solve the problem.The Terrys paid a real estate bill for $404. Of this amount, $235 went to the park district. What percent went to the park district? Round to the nearest tenth.
A. 57.9% B. 16.9% C. 58.2% D. 41.8%
Mathematics
Find the integral by using integration by parts or other techniques. Round the answer to four decimal places if necessary.
A. (x2 - x) ln 2x - x2 + x + C
B. (x2 - x) ln 2x - + x + C
C. (x2 - x) ln 2x - + 2x + C
D. ( - x) ln 2x -
+ x + C
Mathematics
Test the polar equation for symmetry with respect to the polar axis, the pole, and the line ? = ? / 2.
r² = 9cos2?
Mathematics